EgtExecutor :

- aggiunta funzione per creare il loop di un triangolo di una trimesh.
This commit is contained in:
Daniele Bariletti
2025-09-17 11:29:39 +02:00
parent 6c762b1b8e
commit 3d3098ed0b
2 changed files with 76 additions and 0 deletions
+53
View File
@@ -1115,6 +1115,59 @@ ExeExtractSurfTmFacetLoops( int nId, int nFacet, int nDestGrpId, int* pnCount)
return nFirstId ;
}
//----------------------------------------------------------------------------
int
ExeExtractSurfTmTriaLoop( int nId, int nT, int nDestGrpId)
{
IGeomDB* pGeomDB = GetCurrGeomDB() ;
VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
// recupero la superficie TriMesh
const ISurfTriMesh* pStm = GetSurfTriMesh( pGeomDB->GetGeoObj( nId)) ;
if ( pStm == nullptr)
return GDB_ID_NULL ;
bool bOk = true ;
// recupero il riferimento della superficie
Frame3d frSurf ;
bOk = bOk && pGeomDB->GetGlobFrame( nId, frSurf) ;
// recupero il riferimento di destinazione
Frame3d frDest ;
bOk = bOk && pGeomDB->GetGroupGlobFrame( nDestGrpId, frDest) ;
// recupero la normale del trinagolo (da usare come estrusione della curva)
Triangle3d tria ; pStm->GetTriangle(nT, tria) ;
Vector3d vtN = tria.GetN() ;
// creo il loop come poliline
PolyLine PL ;
for ( int i = 0 ; i < 3 ; ++i)
PL.AddUPoint( i, tria.GetP(i)) ;
PL.Close() ;
// dalla polilinea creo la curva e la inserisco nel DB
// creo la curva
PtrOwner<ICurveComposite> pCrvCompo( CreateCurveComposite()) ;
bOk = bOk && pCrvCompo->FromPolyLine( PL) ;
// imposto estrusione
bOk = bOk && pCrvCompo->SetExtrusion( vtN) ;
// la porto nel riferimento destinazione
bOk = bOk && pCrvCompo->LocToLoc( frSurf, frDest) ;
// la inserisco nel DB geometrico
int nNewId = ( bOk ? pGeomDB->AddGeoObj( GDB_ID_NULL, nDestGrpId, Release( pCrvCompo)) : GDB_ID_NULL) ;
bOk = bOk && ( nNewId != GDB_ID_NULL) ;
// copio il materiale
if ( ! pGeomDB->CopyMaterial( nId, nNewId))
return GDB_ID_NULL ;
ExeSetModified() ;
// se richiesto, salvo il comando Lua equivalente
if ( IsCmdLog()) {
string sLua = "EgtExtractSurfTmTriaLoop(" + ToString( nId) + "," +
ToString( nT) + "," +
ToString( nDestGrpId) + ")" +
" -- Id=" + ToString( nNewId) ;
LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
}
// restituisco il risultato
return nNewId ;
}
//-------------------------------------------------------------------------------
int
ExeCopySurfTmFacet( int nId, int nFacet, int nDestGrpId)
+23
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@@ -904,6 +904,28 @@ LuaExtractSurfTmFacetLoops( lua_State* L)
return 2 ;
}
//----------------------------------------------------------------------------
static int
LuaExtractSurfTmTriaLoop( lua_State* L)
{
// 3 parametri : nId, nT, nDestGrpId
int nId ;
LuaCheckParam( L, 1, nId)
int nT ;
LuaCheckParam( L, 2, nT)
int nDestGrpId ;
LuaCheckParam( L, 3, nDestGrpId)
LuaClearStack( L) ;
// recupero i contorni della superficie
int nNewId = ExeExtractSurfTmTriaLoop( nId, nT, nDestGrpId) ;
// restituisco il risultato
if ( nNewId != GDB_ID_NULL)
LuaSetParam( L, nNewId) ;
else
LuaSetParam( L) ;
return 2 ;
}
//----------------------------------------------------------------------------
static int
LuaCopySurfTmFacet( lua_State* L)
@@ -1255,6 +1277,7 @@ LuaInstallGdbGetSurf( LuaMgr& luaMgr)
bOk = bOk && luaMgr.RegisterFunction( "EgtGetSurfTmSilhouette", LuaGetSurfTmSilhouette) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtGetSurfTmParSilhouettes", LuaGetSurfTmParSilhouettes) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtExtractSurfTmFacetLoops", LuaExtractSurfTmFacetLoops) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtExtractSurfTmTriaLoop", LuaExtractSurfTmTriaLoop) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtCopySurfTmFacet", LuaCopySurfTmFacet) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtSurfTmGetEdges", LuaSurfTmGetEdges) ;
bOk = bOk && luaMgr.RegisterFunction( "EgtSurfBezierGetPoint", LuaSurfBezierGetPoint) ;